Nasal alar photoplethysmography probe housing



FIG. 1 is a right side perspective view of the nasal alar photplethysmography probe housing showing our design; and,

FIG. 2 is a left side perspective view thereof.

The claimed photoplethysmography sensor housing is used to house a photoplethysmography sensor to monitor physiological signals derivable at the nasal alar of a subject and has applications in medicine. 

CLAIM The ornamental design for a nasal alar photoplethysmography probe housing, as shown and described. 